Condensed Consolidated Statements of Equity And Noncontrolling Interest - USD ($) $ in Thousands	Common Stock [Member]	Additional Paid-in Capital [Member]	Treasury Stock [Member]	Retained Earnings [Member] Cumulative Effect, Period of Adoption, Adjustment [Member]	Retained Earnings [Member]	AOCI Attributable to Parent [Member] Cumulative Effect, Period of Adoption, Adjustment [Member]	AOCI Attributable to Parent [Member]	Parent [Member] Cumulative Effect, Period of Adoption, Adjustment [Member]	Parent [Member]	Noncontrolling Interest [Member]	Redeemable Noncontrolling Interest In Joint Venture [Member]	Cumulative Effect, Period of Adoption, Adjustment [Member]	Total
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Tax benefit and Translation adjustment related to adoption of ASU	$ 513	$ 900,795	$ (15,183)		$ (388,524)		$ (28,024)		$ 469,577				$ 469,577
Beginning balance at Dec. 31, 2018	513	900,795	(15,183)		(388,524)		(28,024)		469,577				469,577
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)					29,408				29,408				29,408
Adjustment of noncontrolling interest to redemption value					(10,420)				(10,420)		$ 10,420		(10,420)
Tax benefit and Translation adjustment related to adoption of ASU	514	899,164	(15,687)	$ 2,707	(412,905)	$ (2,707)	(30,622)		440,464				440,464
Other comprehensive income (loss), net of income taxes							109		109				109
Payment of dividends		168	(504)		(46,076)				(46,412)				(46,412)
Restricted stock units and stock options surrendered	1	(3,825)							(3,824)				(3,824)
Stock-based compensation expense		2,026							2,026				2,026
Ending balance at Mar. 31, 2019	514	899,164	(15,687)	2,707	(412,905)	(2,707)	(30,622)		440,464				440,464
Beginning balance at Dec. 31, 2018											287,433
Temporary Equity [Abstract]
Net income (loss)											6,738
Ending balance at Mar. 31, 2019											291,115
Beginning balance at Dec. 31, 2018	513	900,795	(15,183)		(388,524)		(28,024)		469,577				469,577
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Tax benefit and Translation adjustment related to adoption of ASU	514	900,247	(16,763)		(534,403)		(38,117)		311,478				311,478
Ending balance at Sep. 30, 2019	514	900,247	(16,763)		(534,403)		(38,117)		311,478				311,478
Beginning balance at Dec. 31, 2018											287,433
Temporary Equity [Abstract]
Net income (loss)													11,296
Ending balance at Sep. 30, 2019											279,352
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Tax benefit and Translation adjustment related to adoption of ASU	514	899,164	(15,687)	2,707	(412,905)	(2,707)	(30,622)		440,464				440,464
Beginning balance at Mar. 31, 2019	514	899,164	(15,687)	2,707	(412,905)	(2,707)	(30,622)		440,464				440,464
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)					49,383				49,383				49,383
Adjustment of noncontrolling interest to redemption value					(10,293)				(10,293)		10,293		(10,293)
Tax benefit and Translation adjustment related to adoption of ASU	514	901,129	(15,687)	2,707	(420,408)	(2,707)	(30,524)		435,024				435,024
Other comprehensive income (loss), net of income taxes							98		98				98
Payment of dividends		93			(46,593)				(46,500)				(46,500)
Distribution from consolidated joint venture											(10,591)
Restricted stock units and stock options surrendered		(63)							(63)				(63)
Stock-based compensation expense		1,935							1,935				1,935
Ending balance at Jun. 30, 2019	514	901,129	(15,687)		(420,408)		(30,524)		435,024				435,024
Beginning balance at Mar. 31, 2019											291,115
Temporary Equity [Abstract]
Net income (loss)											3,099
Ending balance at Jun. 30, 2019											287,718
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Tax benefit and Translation adjustment related to adoption of ASU	514	901,129	(15,687)		(420,408)		(30,524)		435,024				435,024
Net income (loss)					22,349				22,349				22,349
Adjustment of noncontrolling interest to redemption value					(90,877)				(90,877)		90,877		(90,877)
Tax benefit and Translation adjustment related to adoption of ASU	514	900,247	(16,763)		(534,403)		(38,117)		311,478				311,478
Other comprehensive income (loss), net of income taxes							(7,593)		(7,593)				(7,593)
Payment of dividends		135	(1,076)		(45,467)				(46,408)				(46,408)
Exercise of stock options		71							71				71
Distribution from consolidated joint venture											(95,202)
Redemption of noncontrolling interests		(2,899)							(2,899)		(2,582)		(2,899)
Restricted stock units and stock options surrendered		(90)							(90)				(90)
Stock-based compensation expense		1,901							1,901				1,901
Ending balance at Sep. 30, 2019	514	900,247	(16,763)		(534,403)		(38,117)		311,478				311,478
Temporary Equity [Abstract]
Net income (loss)											1,459		1,459
Ending balance at Sep. 30, 2019											279,352
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Tax benefit and Translation adjustment related to adoption of ASU	514	900,247	(16,763)		(534,403)		(38,117)		311,478				311,478
Tax benefit and Translation adjustment related to adoption of ASU	549	1,185,168	(17,315)		(495,514)		(28,159)		644,729				644,729
Transition adjustment													(495,514)
Beginning balance at Dec. 31, 2019	549	1,185,168	(17,315)		(495,514)		(28,159)		644,729				644,729
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)					(46,516)				(46,516)				(46,516)
Adjustment of noncontrolling interest to redemption value					54,265				54,265		(54,265)		54,265
Tax benefit and Translation adjustment related to adoption of ASU	550	1,185,885	(17,872)	(5,343)	(545,104)	2,158	(63,438)	$ (3,185)	560,021			$ (3,185)	560,021
Other comprehensive income (loss), net of income taxes							(37,437)		(37,437)				(37,437)
Payment of dividends		147	(557)		(51,996)				(52,406)				(52,406)
Restricted stock units and stock options surrendered	1	(1,660)							(1,659)				(1,659)
Stock-based compensation expense		2,230							2,230				2,230
Ending balance at Mar. 31, 2020	550	1,185,885	(17,872)	(5,343)	(545,104)	2,158	(63,438)	(3,185)	560,021			(3,185)	560,021
Beginning balance at Dec. 31, 2019											221,511		221,511
Temporary Equity [Abstract]
Net income (loss)											4,220
Ending balance at Mar. 31, 2020											163,026
Beginning balance at Dec. 31, 2019	549	1,185,168	(17,315)		(495,514)		(28,159)		644,729				644,729
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Tax benefit and Translation adjustment related to adoption of ASU	550	1,190,160	(18,467)		(831,265)		(69,052)		271,926	$ 15,147			644,729
Ending balance at Sep. 30, 2020	550	1,190,160	(18,467)		(831,265)		(69,052)		271,926	15,147			287,073
Beginning balance at Dec. 31, 2019											221,511		221,511
Temporary Equity [Abstract]
Net income (loss)													30,280
Ending balance at Sep. 30, 2020											113,163		113,163
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Tax benefit and Translation adjustment related to adoption of ASU	550	1,185,885	(17,872)	(5,343)	(545,104)	2,158	(63,438)	(3,185)	560,021			(3,185)	560,021
Transition adjustment												(5,300)
Beginning balance at Mar. 31, 2020	550	1,185,885	(17,872)	(5,343)	(545,104)	2,158	(63,438)	(3,185)	560,021			(3,185)	560,021
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)					(173,492)				(173,492)				(173,492)
Adjustment of noncontrolling interest to redemption value					6,174				6,174		(6,174)		6,174
Tax benefit and Translation adjustment related to adoption of ASU	550	1,188,046	(18,467)	$ (5,343)	(711,798)	$ 2,158	(64,627)	$ (3,185)	393,704			$ (3,185)	393,704
Other comprehensive income (loss), net of income taxes							(1,189)		(1,189)				(1,189)
Payment of dividends			(595)		624				29				29
Distribution from consolidated joint venture											(992)
Restricted stock units and stock options surrendered		(29)							(29)				(29)
Stock-based compensation expense		2,190							2,190				2,190
Ending balance at Jun. 30, 2020	550	1,188,046	(18,467)		(711,798)		(64,627)		393,704				393,704
Beginning balance at Mar. 31, 2020											163,026
Temporary Equity [Abstract]
Net income (loss)											14,167
Ending balance at Jun. 30, 2020											141,693
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Tax benefit and Translation adjustment related to adoption of ASU	550	1,188,046	(18,467)		(711,798)		(64,627)		393,704				393,704
Net income (loss)					(117,659)				(117,659)	(325)			(117,984)
Adjustment of noncontrolling interest to redemption value					(333)				(333)		333		(333)
Issuance of partnership units in Operating Partnership										15,472			15,472
Tax benefit and Translation adjustment related to adoption of ASU	550	1,190,160	(18,467)		(831,265)		(69,052)		271,926	15,147			393,704
Other comprehensive income (loss), net of income taxes							(4,425)		(4,425)				(4,425)
Payment of dividends		(13)			25				12				12
Redemption of noncontrolling interests					(1,500)				(1,500)		(16,970)		(1,500)
Restricted stock units and stock options surrendered		(76)							(76)				(76)
Stock-based compensation expense		2,203							2,203				2,203
Ending balance at Sep. 30, 2020	550	1,190,160	(18,467)		(831,265)		(69,052)		271,926	15,147			287,073
Temporary Equity [Abstract]
Net income (loss)											11,893		11,893
Ending balance at Sep. 30, 2020											$ 113,163		113,163
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Tax benefit and Translation adjustment related to adoption of ASU	$ 550	$ 1,190,160	$ (18,467)		$ (831,265)		$ (69,052)		$ 271,926	$ 15,147			287,073
Transition adjustment													$ (831,265)